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Side-by-side financial comparison of IDT CORP (IDT) and Lumen Technologies, Inc. (LUMN). Click either name above to swap in a different company.
Lumen Technologies, Inc. is the larger business by last-quarter revenue ($2.7B vs $322.8M, roughly 8.5× IDT CORP). IDT CORP runs the higher net margin — 6.9% vs -0.1%, a 7.0% gap on every dollar of revenue. On growth, IDT CORP posted the faster year-over-year revenue change (4.3% vs -11.0%). IDT CORP produced more free cash flow last quarter ($-16.0M vs $-1.1B). Over the past eight quarters, IDT CORP's revenue compounded faster (4.4% CAGR vs -5.3%).
IDT Corporation is a multinational provider of cloud communications, point of sale systems, unified communications, and financial services foreign exchange services for selected clients. It has units dedicated for businesses and consumers such as the Boss Revolution pre-paid phone cards, headquartered in Newark, New Jersey.
Lumen Technologies, Inc. is an American telecommunications company headquartered in Monroe, Louisiana. It offers network, security, cloud, voice, and other managed communications services through its fiber optic and copper networks, data centers and cloud computing services. The company has been included in the S&P 600 index since March 2023, and was previously listed among the S&P 500.
IDT vs LUMN — Head-to-Head
Income Statement — Q1 2026 vs Q4 2025
| Metric | | |
|---|---|---|
| Revenue | $322.8M | $2.7B |
| Net Profit | $22.4M | $-2.0M |
| Gross Margin | 36.6% | 40.7% |
| Operating Margin | 9.6% | -7.3% |
| Net Margin | 6.9% | -0.1% |
| Revenue YoY | 4.3% | -11.0% |
| Net Profit YoY | 29.6% | -102.4% |
| EPS (diluted) | $0.89 | $-0.01 |
Green = leading value per metric. Periods may differ when fiscal calendars don't align.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
| Q4 25 | $322.8M | $2.7B | ||
| Q3 25 | $316.6M | $2.8B | ||
| Q2 25 | $302.0M | $2.9B | ||
| Q1 25 | $303.3M | $2.9B | ||
| Q4 24 | $309.6M | $3.1B | ||
| Q3 24 | $308.8M | $3.0B | ||
| Q2 24 | $299.6M | $3.0B | ||
| Q1 24 | $296.1M | $3.1B |
| Q4 25 | $22.4M | $-2.0M | ||
| Q3 25 | $16.9M | $-621.0M | ||
| Q2 25 | $21.7M | $-915.0M | ||
| Q1 25 | $20.3M | $-201.0M | ||
| Q4 24 | $17.2M | $85.0M | ||
| Q3 24 | $36.8M | $-148.0M | ||
| Q2 24 | $5.6M | $-49.0M | ||
| Q1 24 | $14.4M | $57.0M |
| Q4 25 | 36.6% | 40.7% | ||
| Q3 25 | 36.2% | 39.4% | ||
| Q2 25 | 37.1% | 43.4% | ||
| Q1 25 | 37.0% | 42.0% | ||
| Q4 24 | 34.8% | 44.7% | ||
| Q3 24 | 33.1% | 43.0% | ||
| Q2 24 | 32.4% | 45.2% | ||
| Q1 24 | 32.7% | 46.0% |
| Q4 25 | 9.6% | -7.3% | ||
| Q3 25 | 6.9% | -4.1% | ||
| Q2 25 | 8.8% | -21.0% | ||
| Q1 25 | 9.3% | 3.7% | ||
| Q4 24 | 7.6% | 5.0% | ||
| Q3 24 | 6.5% | 4.2% | ||
| Q2 24 | 3.8% | 4.5% | ||
| Q1 24 | 5.4% | 1.5% |
| Q4 25 | 6.9% | -0.1% | ||
| Q3 25 | 5.3% | -22.1% | ||
| Q2 25 | 7.2% | -31.9% | ||
| Q1 25 | 6.7% | -6.9% | ||
| Q4 24 | 5.6% | 2.8% | ||
| Q3 24 | 11.9% | -5.0% | ||
| Q2 24 | 1.9% | -1.6% | ||
| Q1 24 | 4.9% | 1.9% |
| Q4 25 | $0.89 | $-0.01 | ||
| Q3 25 | $0.67 | $-0.62 | ||
| Q2 25 | $0.86 | $-0.92 | ||
| Q1 25 | $0.80 | $-0.20 | ||
| Q4 24 | $0.68 | $0.08 | ||
| Q3 24 | $1.45 | $-0.15 | ||
| Q2 24 | $0.22 | $-0.05 | ||
| Q1 24 | $0.57 | $0.06 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $189.3M | $1.0B |
| Total DebtLower is stronger | — | $17.4B |
| Stockholders' EquityBook value | $320.7M | $-1.1B |
| Total Assets | $654.9M | $34.3B |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $189.3M | $1.0B | ||
| Q3 25 | $226.5M | $2.4B | ||
| Q2 25 | $199.9M | $1.6B | ||
| Q1 25 | $142.2M | $1.9B | ||
| Q4 24 | $148.0M | $1.9B | ||
| Q3 24 | $164.6M | $2.6B | ||
| Q2 24 | $139.8M | $1.5B | ||
| Q1 24 | $141.1M | $1.6B |
| Q4 25 | — | $17.4B | ||
| Q3 25 | — | $17.6B | ||
| Q2 25 | — | $17.6B | ||
| Q1 25 | — | $17.3B | ||
| Q4 24 | — | $17.5B | ||
| Q3 24 | — | $18.1B | ||
| Q2 24 | — | $18.4B | ||
| Q1 24 | — | $18.6B |
| Q4 25 | $320.7M | $-1.1B | ||
| Q3 25 | $305.1M | $-1.2B | ||
| Q2 25 | $286.2M | $-595.0M | ||
| Q1 25 | $271.6M | $289.0M | ||
| Q4 24 | $260.6M | $464.0M | ||
| Q3 24 | $246.2M | $342.0M | ||
| Q2 24 | $214.5M | $466.0M | ||
| Q1 24 | $211.8M | $504.0M |
| Q4 25 | $654.9M | $34.3B | ||
| Q3 25 | $626.2M | $34.3B | ||
| Q2 25 | $600.9M | $33.0B | ||
| Q1 25 | $575.7M | $33.5B | ||
| Q4 24 | $554.6M | $33.5B | ||
| Q3 24 | $550.1M | $34.0B | ||
| Q2 24 | $517.3M | $32.9B | ||
| Q1 24 | $521.8M | $33.2B |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | 59.98× | ||
| Q4 24 | — | 37.70× | ||
| Q3 24 | — | 53.05× | ||
| Q2 24 | — | 39.51× | ||
| Q1 24 | — | 36.89× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $-10.1M | $562.0M |
| Free Cash FlowOCF − Capex | $-16.0M | $-1.1B |
| FCF MarginFCF / Revenue | -4.9% | -39.4% |
| Capex IntensityCapex / Revenue | 1.8% | 59.9% |
| Cash ConversionOCF / Net Profit | -0.45× | — |
| TTM Free Cash FlowTrailing 4 quarters | $95.4M | $371.0M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-10.1M | $562.0M | ||
| Q3 25 | $31.0M | $2.5B | ||
| Q2 25 | $75.7M | $570.0M | ||
| Q1 25 | $20.2M | $1.1B | ||
| Q4 24 | $164.0K | $688.0M | ||
| Q3 24 | $25.4M | $2.0B | ||
| Q2 24 | $9.5M | $511.0M | ||
| Q1 24 | $28.4M | $1.1B |
| Q4 25 | $-16.0M | $-1.1B | ||
| Q3 25 | $25.7M | $1.5B | ||
| Q2 25 | $70.3M | $-321.0M | ||
| Q1 25 | $15.3M | $304.0M | ||
| Q4 24 | $-5.1M | $-227.0M | ||
| Q3 24 | $20.1M | $1.2B | ||
| Q2 24 | $4.7M | $-242.0M | ||
| Q1 24 | $23.9M | $389.0M |
| Q4 25 | -4.9% | -39.4% | ||
| Q3 25 | 8.1% | 52.4% | ||
| Q2 25 | 23.3% | -11.2% | ||
| Q1 25 | 5.1% | 10.4% | ||
| Q4 24 | -1.7% | -7.4% | ||
| Q3 24 | 6.5% | 39.8% | ||
| Q2 24 | 1.6% | -8.0% | ||
| Q1 24 | 8.1% | 12.7% |
| Q4 25 | 1.8% | 59.9% | ||
| Q3 25 | 1.7% | 37.1% | ||
| Q2 25 | 1.8% | 31.1% | ||
| Q1 25 | 1.6% | 27.2% | ||
| Q4 24 | 1.7% | 29.7% | ||
| Q3 24 | 1.7% | 28.6% | ||
| Q2 24 | 1.6% | 25.0% | ||
| Q1 24 | 1.5% | 23.3% |
| Q4 25 | -0.45× | — | ||
| Q3 25 | 1.84× | — | ||
| Q2 25 | 3.49× | — | ||
| Q1 25 | 0.99× | — | ||
| Q4 24 | 0.01× | 8.09× | ||
| Q3 24 | 0.69× | — | ||
| Q2 24 | 1.71× | — | ||
| Q1 24 | 1.97× | 19.33× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
IDT
| IDT Digital Payments | $104.4M | 32% |
| IDT Global | $60.2M | 19% |
| BOSS Revolution | $45.7M | 14% |
| National Retail Solutions | $39.3M | 12% |
| BOSS Revolution Money Transfer | $36.3M | 11% |
| Net2phone | $23.9M | 7% |
| Other | $8.0M | 2% |
LUMN
| Large Enterprise | $758.0M | 28% |
| Wholesale | $661.0M | 24% |
| Mid Market Enterprise | $472.0M | 17% |
| Fiber Broadband | $232.0M | 8% |
| Other Broadband | $218.0M | 8% |
| Other | $184.0M | 7% |
| Voice And Other | $166.0M | 6% |
| International And Other | $77.0M | 3% |
